806258412 has 36 divisors (see below), whose sum is σ = 2039812320. Its totient is φ = 268519392.

The previous prime is 806258393. The next prime is 806258413. The reversal of 806258412 is 214852608.

806258412 is a `hidden beast` number, since 8 + 0 + 62 + 584 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (806258413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35133 + ... + 53355.

Almost surely, 2^806258412 is an apocalyptic number.

It is an amenable number.

806258412 is an abundant number, since it is smaller than the sum of its proper divisors (1233553908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806258412 is a wasteful number, since it uses less digits than its factorization.

806258412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19462 (or 19457 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 806258412 is about 28394.6898556755. The cubic root of 806258412 is about 930.7322294374.

The spelling of 806258412 in words is "eight hundred six million, two hundred fifty-eight thousand, four hundred twelve".